Perhitungan Kuantitas muatan

PERHITUNGAN KUANTITASSISWANTO

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PROSEDUR YANG DIGUNAKAN UNTUK OPERASI SERAH TERIMA (CUSTODY TRANSFER) DI BERBAGAI NEGARA, PORT ATAU TERMINAL / INSTALASI BISA BERBEDA SATU DENGAN LAINNYA.UMUMSIS1207

TOV : TOTAL OBSERVED VOLUME.FRA : FLOATING ROOF ADJUSTMENT.CTSh: CORRECTION FOR TEMPERATURE OF TANK SHELL.FW: FREE WATER.GOV: GROSS OBSERVED VOLUME.VCF: VOLUME CORRECTION FACTOR.GSV: GROSS STANDARD VOLUME.WCF: WEIGHT CONVERSION FACTOR.GSW: GROSS STANDARD WEIGHT.ISTILAH DAN SINGKATAN SIS0307

S+W: SEDIMEN AND WATER.CSW: CORRECTION (FACTOR) FOR SEDIMENT AND WATER.NSV: NET STANDARD VOLUME.NSW: NET STANDARD WEIGHT.TCV: TOTAL CALCULATED VOLUME.

ISTILAH LAIN (TANPA PENYINGKATAN YANG BAKU):- REFERENCE HEIGHT.- OBSERVED HEIGHT ATAU MEASURED HEIGHT.- WET DENSITY DAN DRY DENSITY.- LOADED DAN DISCHARGED.ISTILAH DAN SINGKATAN SIS0307

PENEMPATAN DESIMAL BERIKUT INI (REKOMENDASI DARI API CHAPTER 12.1.1) DIGUNAKAN, SELAMA PROSEDUR PELAPORAN TIDAK BERTENTANGAN DENGAN PRAKTEK TERMINAL.PELAPORAN DESIMALSIS0307

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- TANK REFERENCE HEIGHT.- TANK MEASURED (OBSERVED) HEIGHT.- PRODUCTS DIP (INNAGE) ATAU ULLAGE (OUTAGE).- FREE WATER DIP.- TANK TEMPERATURE (OC / OF).- TANK DENSITY ATAU API GRAVITY.- S+W VOLUME %.- TANK AMBIENT TEMPERATURE.DATA LAPANGANSHORE TANKSSIS0307

- FOREWARD DAN AFTERWARD DRAFT.- LIST DEGREE (PORT OR STARBOARD).- TANK REFERENCE HEIGHT.- TANK MEASURED (OBSERVED) HEIGHT.- PRODUCTS DIP (INNAGE) ATAU ULLAGE (OUTAGE).- FREE WATER DIP.- TANK TEMPERATURE (OC / OF).- TANK DENSITY OR API GRAVITY.- S+W VOLUME %.DATA LAPANGANSHIP TANKSSIS0307

- DENSITY PADA TEMPERATUR STANDARD (15OC ATAU 60OF).- FLOATING ROOF ADJUSTMENT (FRA).- KOREKSI TEMPERATUR PADA TANK SHELL (CTSh), JIKA ADA.- TOTAL OBSERVED VOLUME (TOV).- FREE WATER VOLUME (FW).- GROSS OBSERVED VOLUME (GOV).- VOLUME CORRECTION FACTOR (VCF / CTL).- GROSS STANDARD VOLUME (GSV).DATA HASIL PERHITUNGANSHORE TANKSSIS0307

- SEDIMEN AND WATER (S+W) ATAU CORRECTION FOR SEDIMENT AND WATER (CSW). - NET STANDARD VOLUME (NSV).- WEIGHT CONVERSION FACTOR (WCF).- GROSS STANDARD WEIGHT (GSW).- NET STANDARD WEIGHT (NSW).- TOTAL CALCULATED VOLUME (TCV).DATA HASIL PERHITUNGANSHORE TANKSSIS0307

- VESSEL TRIM. - VESSEL TRIM CORRECTION.- VESSEL LIST CORRECTION.- DENSITY AT STANDARDS TEMPERATURE (15OC ATAU 60OF).- TOTAL OBSERVED VOLUME (TOV).- FREE WATER VOLUME (FW).- GROSS OBSERVED VOLUME (GOV).- VOLUME CORRECTION FACTOR (VCF / CTL).- GROSS STANDARD VOLUME (GSV).DATA HASIL PERHITUNGANSHIP TANKSSIS0307

- SEDIMEN AND WATER (S+W) ATAU CORRECTION UNTUK SEDIMENT AND WATER (CSW). - NET STANDARD VOLUME (NSV).- WEIGHT CONVERSION FACTOR (WCF).- GROSS STANDARD WEIGHT (GSW).- NET STANDARD WEIGHT (NSW).- TOTAL CALCULATED VOLUME (TCV).DATA HASIL PERHITUNGANSHIP TANKSSIS0307

DATA YANG TERBACA PADA TABEL SERINGKALI BERBEDA DENGAN ANGKA YANG MUNCUL, MAKA DIGUNAKAN INTERPOLASI LINIER DENGAN RUMUS SEBAGAI BERIKUT:

(X2 - X) (Y2 - Y1)Y = Y2 - ( ) (X2 - X1)INTERPOLASI LINIERSIS0307

FLOW CHART YANG MENJELASKAN VOLUME DAN BERAT YANG BERHUBUNGAN DENGAN FAKTOR KOREKSI DAN KONVERSI.FLOW CHARTSIS0307

FLOW CHARTSIS0307

D1 = (VD - (V2D2 + V3D3)) / V1

KETERANGAN:D = WET DENSITY.V = WET OIL VOLUME.D1 = DRY DENSITY.D2 = WATER DENSITY.D3 = SEDIMENT DENSITY.V1 = DRY OIL VOLUME. V2 = WATER VOLUME. V3 = SEDIMENT VOLUME. PERITUNGAN DRY DENSITY CATATAN:DRY DENSITY TIDAK UMUM UNTUK BANYAK NEGARA, PORT DAN TERMINAL.SIS0307

- TRIMMED BY STERN: AFTERWARD DRAFT DIKURANGI FORWARD DRAFT HASILNYA POSITIF.- TRIMMED BY HEAD: AFTERWARD DRAFT DIKURANGI FORWARD DRAFT HASILNYA NEGATIF.- TABEL KOREKSI TRIM ADA DALAM TABEL KALIBRASI TANKI KAPAL, DIGUNAKAN UNTUK MENGOREKSI DIP ATAU ULLAGE .- KOREKSI TRIM BISA POSITIF ATAU NEGATIF.KOREKSI TRIMSIS0307

- LIST BIASANYA DIBACA DARI INCLINOMETER.

- STATUS DARI LIST : OPORT, JIKA KAPAL CONDONG KE KIRI, OSTARBOARD, JIKA KAPAL CONDONG KE KANAN.

- TABEL KOREKSI LIST ADA DALAM TABEL KALIBRASI TANKI KAPAL, DIGUNAKAN UNTUK MENGOREKSI DIP ATAU ULLAGE .

- LIST CORRECTION BISA POSITIF ATAU NEGATIF.KOREKSI LISTSIS0307

V = (X2 x W) / 2E

KETERANGAN:X = ((( U - (D x E)) x E) + SE = TRIM / LBPV = VOLUME DARI OBQ/ROB.W = LEBAR TANKI.S = SOUNDING (LIQUID DIP READING).U = JARAK DIPPING POINT DAN AFT. BULKHEAD.TRIM = AFT. DRAFT - FWD. DRAFT.LBP = PANJANG KAPAL.WEDGE FORMULASIS0307

SATUAN DAN TABEL UNTUK PETROLEUMSIS0307

COSUM T-6

NO.UNITS / TABLESSYSTEM OF UNITS

METRICAMERICANBRITISH

1Linearmm - metresFt - InchFt - Inch

2TemperatureoCoFoF

3Pressurebar - kg/cm2psigpsig

4VolumeLitres - m3Barrels - US GallonsBarrels - Imp. Gallons

5WeightMetric TonsLong Tons - PoundsLong Tons - Pounds

6Density CorrectionTable 53A - (53)Table 5A - (5)Table 23A - (23)

7Density CorrectionTable 51Table 3Table 21

8Volume CorrectionTable 52Table 4Table 22

9Volume CorrectionTable 54A - (54)Table 6A - (6)Table 24A - (24)

10Weight CorrectionTable 56 - 57Table 11 - 13Table 29

CATATAN:SEMUA KALKULASI DALAM SISTEM YANG BERBEDA HARUSLAH

KONSISTEN DALAM UNIT DAN TABELNYA.

SATUAN DAN TABELUNTUK PRODUK PETROLEUMSIS0307

CO UNITS

NO.UNITS / TABLESSYSTEM OF UNITS

METRICAMERICANBRITISH

1Linearmm - metresFt - InchFt - Inch

2TemperatureoCoFoF

3Pressurebar - kg/cm2psigpsig

4VolumeLitres - m3Barrels - US GallonsBarrels - Imp. Gallons

5WeightMetric TonsLong Tons - PoundsLong Tons - Pounds

6Density CorrectionTable 53B - 53D - (53)Table 5B - 5D - (5)Table 23B - 23D - (23)

7Density CorrectionTable 51Table 3Table 21

8Volume CorrectionTable 52Table 4Table 22

9Volume CorrectionTable 54B - 54D - (54)Table 6B - 6D - (6)Table 24B - 24D - (24)

10Weight CorrectionTable 56 - 57Table 11 - 13Table 29

CATATAN:SEMUA KALKULASI DALAM SISTEM YANG BERBEDA HARUSLAH

KONSISTEN DALAM UNIT DAN TABELNYA.

KUANTITAS TANKI DARATSIS0307

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CONTOH: PERHITUNGAN TANKI DARATSIS0307

COFLR T-6

FLOATING ROOFUNITTANK NO. 1301-A

OPENING (T-6)OPENING (T-6A)REMARKS

1Reference Heightmm1750717507Tank Cap. Table

2Measured Heightmm1750517505Measurement

3ATG / Tank Remotemm1088110881Measurement

4GAUGE: Oil + Watermm1087710877Measurement

5GAUGE: Water onlymm00Measurement

6TemperatureOF90.090.0Measurement

7Total Observed VolumeBbls370476.70370476.70Tank Cap. Table

8Free WaterBbls0.000.00Tank Cap. Table

9CTSh0.99999660.9999966Tank Cap. Table

10Floating Roof AdjustmentBbls58.5058.50Tank Cap. Table

11Gross Observed VolumeBbls370533.94370533.94((7-8)x9)+10

12API40.340.3Analysis Data

13VCF: Table 6 / 6A0.985770.98484Table-6 / 6A

14Gross Standard VolumeBbls365261.24364916.6511 x 13

15WCF: Table 110.128580.12858Table-11

16Gross Standard WeightLong Tons46965.29046920.98314 x 15

17S+W % Volume0.050.05Analysis Data

18S+W VolumeBbls182.63182.4614 x17

19Net Standard VolumeBbls365078.61364734.1914 -18

20WCF: Table 110.128580.12858Table-11

21Net Standard WeightLong Tons46941.80846897.52219 x 20

COFLR T-6A

FLOATING ROOFUNITTANK NO. 1301-A

OPENINGCLOSING

1Reference Heightmm1750717507

2Measured Heightmm1750517505

3ATG / Tank Remotemm108816171

4GAUGE: Oil + Watermm108776168

5GAUGE: Water onlymm00

6TemperatureOF90.088.0

7Total Gauge VolumeBbls370476.70206842.30

8Floating Roof CorrectionBbls/+58.5/1.0000070+58.5/1.0000070

9Total Observed VolumeBbls370537.79206902.25

10Free WaterBbls0.000.00

11Gross Observed VolumeBbls370537.79206902.25

12API40.340.3

13VCF: Table 6A0.984840.98532

14Gross Standard VolumeBbls364920.44203864.92

15GSV DeliveredBbls161055.52

16WCF: Table 110.128580.12858

17Gross Standard WeightLong Tons46921.47026212.951

18GSW DeliveredLong Tons20708.519

19S+W % Volume0.050.05

20S+W VolumeBbls182.46101.93

21Net Standard VolumeBbls364737.98203762.99

22NSV DeliveredBbls160974.99

23WCF: Table 110.128580.12858

24Net Standard WeightLong Tons46898.00926199.845

25NSW DeliveredLong Tons20698.164


COFXR T-6

FIXED ROOFUNITTANK NO. 1301-DREMARKS

OPENINGCLOSING







7Total Gauge VolumeBbls370476.70206842.30Tank Cap. Table

8Floating Roof CorrectionBbls/0.000.00Tank Cap. Table

9Total Observed VolumeBbls370476.70206842.307 +/- 8


11Gross Observed VolumeBbls370376.70206792.309 - 10


13VCF: Table 60.985770.98674Table-6


15GSV DeliveredBbls161056.01OPEN - CLOSE

16WCF: Table 110.128580.12858Table-11


18GSW DeliveredLong Tons20708.581OPEN - CLOSE


20S+W VolumeBbls182.55102.0314 x19


22NSV DeliveredBbls160975.49OPEN - CLOSE

23WCF: Table 110.128580.12858Table-11


25NSW DeliveredLong Tons20698.228OPEN - CLOSE

COFLR T-6

FLOATING ROOFUNITTANK NO. 1301-AREMARKS

OPENINGCLOSING










10Floating Roof AdjustmentBbls58.5058.50Tank Cap. Table

11Gross Observed VolumeBbls370533.94206908.00((7-8)x9)+10


13VCF: Table 60.985770.98674Table-6



16WCF: Table 110.128580.12858Table-11




20S+W VolumeBbls182.63102.0814 x19



23WCF: Table 110.128580.12858Table-11



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COFXR T-6


OPENINGCLOSING







7Total Gauge VolumeBbls370476.70206842.30Tank Cap. Table

8Floating Roof CorrectionBbls/0.000.00Tank Cap. Table

9Total Observed VolumeBbls370476.70206842.307 +/- 8


11Gross Observed VolumeBbls370376.70206792.309 - 10


13VCF: Table 60.985770.98674Table-6



16WCF: Table 110.128580.12858Table-11




20S+W VolumeBbls182.55102.0314 x19



23WCF: Table 110.128580.12858Table-11



COFLR T-6


OPENINGCLOSING










10Floating Roof AdjustmentBblsn/an/aTank Cap. Table

11Gross Observed VolumeBbls370375.44206849.50(7-8)x9


13VCF: Table 60.985770.98674Table-6

14Gross Standard VolumeBbls365105204106.6811 x 13


16WCF: Table 110.128580.12858Table-11




20S+W VolumeBbls182.55102.0514 x19



23WCF: Table 110.128580.12858Table-11



KUANTITAS TANKI KAPALSIS0307

CONTOH: PERHITUNGAN TANKI KAPALSIS0307

Sheet1

Fwd Draft= 9.50 mAft Draft= 11.20 m

SHIP'S TANKS BEFORE LOADINGPort List= 0.00 deg.Stb List= 0.00 deg.

LBP= 230.50 mSea condition= Calm.

PARTICULARTANK NO.

UNIT1P1S2P2S3C

Distance (U)m0.9860.9860.9860.9860.986

Depth (D)m8.3208.3208.3208.3208.320

Sounding (S)m0.0000.0000.0000.0500.100

Length (L)m22.4522.4522.4522.4522.45

Trim/LBP (E)0.007380.007380.007380.007380.00738

Wide (W)m20.34220.34220.34220.34220.342

X ValuemN/AN/AN/A0.056820.10682

Y Valuem0.165680.165680.165680.165680.16568

GOVm30004.44915.726

Table-1 Factorm3 to bbls6.289816.289816.289816.289816.28981

GOVbbls00027.9898.91

GOV Total =126.89bbls

NOTE: The formula valid if X less than Y.

X = ((( U - (D x E)) x E ) + S

E = TRIM / LBP

GOV = ( X2 x W ) / ( 2E )

Y = L x E

TANK NO.XYREMARKS

2S0.056820.16568X < YWedge Calculation

3C0.106820.16568X < YWedge Calculation


Sheet1

Fwd Draft= 10..00 mAft Draft= 10.00 m

SHIP'S TANKS BEFORE LOADINGPort List= 0.00 deg.Stb List= 0.00 deg.

API= n/aSea condition= Calm.

PARTICULARTANK NO.

UNIT1P1S2P2S3C

Reference Heightmm1905519049188411885118849

Ullagemm1905519049188411884118844

Corrected Ullagemm1905519049188411884118844

TemperatureoFn/an/an/an/an/a

TOVbbls0.000.000.0040.0022.00

Free Water Dipmm00000

Free Water Volumebbls0.000.000.000.000.00

Liqud Hyd. (Level)mm1905519049188411884118844

Liqud Hyd. (Volume)bbls0.000.000.0040.0022.00

Non. Liq. Hyd. (L)mm00000

Non. Liq. Hyd. (Vol.)bbls0.000.000.000.000.00


FW Total =0.00bbls

Non Liquid Hydrocarbon Total =0.00bbls


Sheet1

Fwd Draft= 7.10 mAft Draft= 9.70 m

SHIP'S TANKS AFTER LOADINGPort List= 0.00 deg.Stb List= 0.00 deg.

API= 40.3Sea condition= Slight.

PARTICULARTANK NO.

UNIT1P1S2P2S3C

Reference Heightmm1905519049188411885118849

Ullagemm1.531.371.341.371.32

Corrected Ullagemm1.671.521.491.511.47

TemperatureoF9696969696

TOVbbls49973.0010222.00100043.0090968.0049922.00

Free Water Dipmm00.0100.020

Free Water Volumebbls0.0040.000.0080.000.00

GOVbbls49973.0010182.00100043.0090888.0049922.00

VCF T-60.982940.982940.982940.982940.98294

GSVbbls49120.4610008.3098336.2789337.4549070.33

TOV Total =301128.00bbls


FW Total =120.00bbls

GSV =295872.81bbls

Catatan:

Corrected Ullage diperoleh dari Ullage yang dikoreksi oleh Trim dan List Correction.


Sheet1

SHIP'S TANKSUNITSHIP'S TANK NO.: 1P, 1S, 2P, 2S, 3CREMARKS

SUMMARY AT LOADINGB/ LOADINGA/ LOADING

1APIN/A40.3Analysisi Data

2Gross Standard VolumeBbls62.00295872.81Calculation

3GSV LoadedBbls295810.81After - Before

4WCF: Table 110.128580.12858Table-11


6GSW LoadedLong Tons38035.35After - Before

7S+W % VolumeN/A0.05Analysisi Data

8S+W VolumeBblsN/A147.942 x 7

9Net Standard VolumeBbls62.00295724.872 - 8

10NSV LoadedBbls295662.87After - Before

11WCF: Table 110.128580.12858Table-11


13NSW LoadedLong Tons38016.33After - Before

Assumption :GOV Before Loading as GSV.

WCF Before Loading same as A/Loading.

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